this derivation will be built:
  /nix/store/wvkci5gq25safhlc4qxshs0acywfzgmh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/wvkci5gq25safhlc4qxshs0acywfzgmh-bcachefs-module-7.0.0-31-generic.drv'...